This case might come in handy for parents looking for a way to get across that kids really can’t say anything they want to on the social and media-sharing Web. A 16-year-old in New York who was accused of threatening his math teacher in an online video “pleaded guilty to a misdemeanor charge of aggravated harassment,” the Staten Island Advance reports. He was arrested in May for “asking in one of … [Read more...] about Video threats: Teen pleads guilty